Finding the Fourth Proportional to 11,237.89, 16,856.43 and 3,446.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,237.89 : 16,856.43 = 3,446.50 : x
2. Step 2: Convert to fraction form
   11,237.89/16,856.43 = 3,446.50/x
3. Step 3: Cross multiply
   11,237.89x = 16,856.43 × 3,446.50
4. Step 4: Simplify right side
   11,237.89x = 58,095,686.00
5. Step 5: Solve for x
   x = 58,095,686.00/11,237.89
6. Step 6: Final answer
   x = 5,169.63